Way: 199842794

Roughly improved border between Modena and Parma and implemented the 1844 Trattato di Firenze

hmap	https://upload.wikimedia.org/wikipedia/commons/c/c3/North_Italy%2C_1828_%28Hall%29.jpg
hmap:name	North Italy 1828 (Hall, 1830)
hmap:tiles	https://mapwarper.net/maps/tile/63843/{z}/{x}/{y}.png

5 relations

Relation Duchy of Parma and Piacenza (1814-1847) (2696938) (as outer)
Relation Ducato di Modena e Reggio (1814-1847) (2747005) (as outer)
Relation Duchy of Modena and Reggio (1598-1796) (2751112) (as outer)
Relation Duchy of Parma and Piacenza (1748-1808) (2800011) (as outer)
Relation Ducato di Modena e Reggio (1829-1847) (2800111) (as outer)

90 nodes

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